Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2SDC callsign genealogy
Currently held by Criqui, Scott D
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W2SDC's current licensee, walking backwards.
- Criqui, Scott DNJgranted 2003-10-24cancelled 2004-09-04
Successor callsigns
Callsigns held now by people who previously held W2SDC.
No current licensee on record previously held this callsign.